CN206524956U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN206524956U CN206524956U CN201720082583.6U CN201720082583U CN206524956U CN 206524956 U CN206524956 U CN 206524956U CN 201720082583 U CN201720082583 U CN 201720082583U CN 206524956 U CN206524956 U CN 206524956U
- Authority
- CN
- China
- Prior art keywords
- frame
- weld tabs
- microphone device
- fixed
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model provides a kind of microphone device, including frame, the vibrational system and magnetic circuit system that are fixed on the frame, fixed weldment and the weld tabs for being embedded at the frame, and the weld tabs part exposes to the frame；The magnetic circuit system drives the vibrational system vibration sounding, the magnetic circuit system includes the magnetic bowl being fixed in the frame, the magnetic bowl includes bottom wall and the reinforced wall extended from the bottom wall to frame direction, the reinforced wall is abutted against in the weld tabs, described fixed weldment one end is welded in the weld tabs, and its another side pressure is located at the side of the remote vibrational system of the reinforced wall and the reinforced wall is immobilizated in institute's weld tabs.Compared with correlation technique, microphone device reliability of the present utility model is high.
Description
【Technical field】
The utility model is related to acoustic-electric field, more particularly to a kind of microphone device for applying to portable type electronic product.
【Background technology】
With the arrival in mobile Internet epoch, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, undoubtedly most common, the most portable mobile terminal device of mobile phone.At present, the function of mobile phone is extremely various, and one of them is just
It is the music function of high-quality, therefore, Intelligent mobile equipment till now is widely applied for playing the microphone device of sound
Among.
Microphone device in correlation technique includes frame, is fixed on the vibrational system and magnetic circuit system of the frame, described
Magnetic circuit system drives the vibrational system vibration and sends sound.The magnetic circuit system includes the magnetic being fixed in the frame
Bowl.
However, in microphone device in correlation technique, the magnetic bowl is is fixed in the frame by glue, reliable
Property experiment in, or in microphone device falls, the magnetic bowl is easily fallen off with the frame, causes the microphone device to lose
Effect can not work, and have a strong impact on the unfailing performance of the microphone device.
Therefore, a kind of new microphone device solution above-mentioned technical problem must be provided by having in fact.
【Utility model content】
The purpose of this utility model is to provide a kind of highly reliable microphone device.
In order to achieve the above object, the utility model provides a kind of microphone device, including frame, is fixed on the frame
Vibrational system and magnetic circuit system, fixed weldment and the weld tabs for being embedded at the frame, the weld tabs part exposes to described
Frame；The magnetic circuit system drives the vibrational system vibration sounding, and the magnetic circuit system includes being fixed in the frame
Magnetic bowl, the magnetic bowl includes bottom wall and the reinforced wall extended from the bottom wall to frame direction, and the reinforced wall is abutted against in described
Weld tabs, described fixed weldment one end is welded in the weld tabs, and its another side pressure is located at the remote vibration of the reinforced wall
The side of system simultaneously makes the reinforced wall be immobilizated in institute's weld tabs.
It is preferred that, the magnetic bowl also includes multiple spaced side walls that extension is bent by the bottom wall, two neighboring
Reinforced wall described in one is set between the side wall.
It is preferred that, the bottom wall of the magnetic bowl is rectangular, and the side wall includes four and respectively by the four of the bottom wall
Side bending extension, the reinforced wall includes four and the position from four angles of the bottom wall extends to the frame respectively.
It is preferred that, the side wall is bonded and fixed to the frame by glue.
It is preferred that, the reinforced wall includes being recessed by its lateral vibrational system direction away from the vibrational system
The stage portion of formation, the fixed weldment pressure is located at the stage portion.
It is preferred that, the fixed weldment includes being welded in the weld tabs first and by described first bending extension
Second, second pressure is located at the stage portion.
It is preferred that, the frame includes what is be recessed from its one end away from the vibrational system to the vibrational system direction
Accepting groove, the weld tabs exposes to the accepting groove, and the reinforced wall and the fixed weldment are fixed in the accepting groove.
It is preferred that, the weld tabs is integrated through injection molding structure with the frame.
It is preferred that, the weld tabs is tin plating weld tabs.
It is preferred that, the fixed weldment is made up of tin cream.
Compared with correlation technique, microphone device of the present utility model is molded in the frame and is embedded the weld tabs, by institute
The extended reinforced wall of magnetic bowl is stated, and makes the reinforced wall close to the weld tabs, then is welded by described fixed weldment one end
The weld tabs is connected to, another side pressure is located at the reinforced wall, the clamping lock to the reinforced wall is formed, so that the reinforcement of high degree
The fixation fastness of the magnetic bowl, it is to avoid the magnetic bowl is separated when falling with the frame, improves the microphone device
Acoustic stability energy.
【Brief description of the drawings】
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the dimensional structure diagram of the utility model microphone device；
Fig. 2 is Fig. 1 part isometric structure decomposition figure；
Fig. 3 is the cut-away view of the line A-A along along Fig. 1.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belongs to the scope of the utility model protection.
Please refer to Fig. 1-3, wherein, Fig. 1 is the dimensional structure diagram of the utility model microphone device；Fig. 2 is Fig. 1
Part isometric structure decomposition figure；Fig. 3 is the cut-away view of the line A-A along along Fig. 1.The utility model provides a kind of microphone device
100, including frame 1, weld tabs 2, vibrational system 3, magnetic circuit system 4 and fixed weldment 5.
The frame 1 includes the collecting being recessed from its one end away from the vibrational system 3 to the direction of vibrational system 3
Groove 11.
The weld tabs 2 is embedded at the frame 1 and set, and the part of the weld tabs 2 exposes to the frame 1, exposed portion
Divide the welding for being used for realizing other parts.In present embodiment, the weld tabs 2 is integrated through injection molding structure with the frame 1, so that
Strengthen the conjugation of the weld tabs 2 and the frame 1.Specifically, the weld tabs 2 is tin plating weld tabs, the weld tabs 2 is exposed to
The accepting groove 11.
The vibrational system 3 and the magnetic circuit system 4 are fixedly supported to the frame 1, and the magnetic circuit system 4 drives described
The vibration sounding of vibrational system 3.
The magnetic circuit system 4 includes the magnetic bowl 41 being fixed in the frame 1 and is fixed on the magnet steel 42 of the magnetic bowl 41,
The two is collectively forming magnetic field.
The magnetic bowl 41 includes bottom wall 411, the reinforced wall 412 extended from the bottom wall 411 to the direction of frame 1 and by described
Multiple spaced side walls 413 of the bending extension of bottom wall 411.
The bottom wall 411 is used to carry the fixed magnet steel 42.
The reinforced wall 412 is arranged in the accepting groove 11, and is abutted against in the weld tabs 2.Specifically, the reinforced wall
412 stage portions 4121 formed including being recessed by its lateral direction of vibrational system 3 away from the vibrational system 3.
The side wall 413 is fixed on the frame 1 by glue bonding way, and the structure more causes the magnetic bowl 41 and institute
Frame 1 is stated to be fixedly connected.
Specifically, in present embodiment, the bottom wall 411 of the magnetic bowl 41 is rectangular, and the side wall 413 includes four
And be extended respectively by the four sides bending of the bottom wall 411, the reinforced wall 412 includes four and respectively by the bottom wall
The position at 411 four angles is extended to the frame 1, and four reinforced walls 412 are abutted against in the weld tabs 2 respectively.
That is, the weld tabs 2 can be embedded at the frame 1 for an annular is overall, or strengthen with described
The quantity and structure of the Corresponding matching of wall 412, and the position for being used to be bearing on the reinforced wall 412 of the frame 1 is embedded at respectively
Place.
More excellent, reinforced wall 412 described in one is set between the two neighboring side wall 413, that is, causes the reinforced wall 412
Distribution set can uniform stressed, better reliability.
The fixed weldment 5 is in the accepting groove 11, and its one end is welded in the weld tabs 2, and its another side pressure is set
In the side of the remote vibrational system 3 of the reinforced wall 412 and the reinforced wall 412 is set to be immobilizated in institute's weld tabs 2, so that logical
The cooperation card for crossing the reinforced wall 412 and the fixed weldment 5 sets structure so that magnetic bowl 41 is fixed with the frame 1 and connected
Connect, the fixed form causes the microphone device 100 its described magnetic bowl 41 when dropping shock to be not easy to and the frame 1
Depart from, improve the stability of the microphone device 100.Certainly, also can be with when the reinforced wall 412 is immobilizated in the weld tabs 2
The weld tabs 2 is welded or is bonded.
In present embodiment, the fixed weldment 5 includes first 51 and the by described first 51 bending extension
Two 52.Described first 51 is welded in the weld tabs 2, and second 52 pressure is located at the reinforced wall 412, so that described
Reinforced wall 412 is immobilizated in the frame 1.Specifically, the fixed weldment 5 is made up of tin cream.
In order that the card of fixed weldment 5 does not influence the size and outward appearance of the frame 1 beautiful when setting the reinforced wall 412
Sense, the stage portion 4121 of the fixed pressure of weldment 5 located at the reinforced wall 412 so that the fixed weldment 5 is located at
In same plane where the reinforced wall 412, described second 52 forms buckle structure with the stage portion 4121.
Compared with correlation technique, microphone device of the present utility model is molded in the frame and is embedded the weld tabs, by institute
The extended reinforced wall of magnetic bowl is stated, and makes the reinforced wall close to the weld tabs, then is welded by described fixed weldment one end
The weld tabs is connected to, another side pressure is located at the reinforced wall, the clamping lock to the reinforced wall is formed, so that the reinforcement of high degree
The fixation fastness of the magnetic bowl, it is to avoid the magnetic bowl is separated when falling with the frame, improves the microphone device
Acoustic stability energy.
Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (10)
1. a kind of microphone device, including frame, the vibrational system and magnetic circuit system that are fixed on the frame, the magnetic circuit system drive
The vibrational system vibration sounding is moved, the magnetic circuit system includes the magnetic bowl being fixed in the frame, it is characterised in that described
Microphone device also includes fixed weldment and is embedded at the weld tabs of the frame, and the weld tabs part exposes to the frame；Institute
Stating magnetic bowl includes bottom wall and the reinforced wall extended from the bottom wall to frame direction, and the reinforced wall is abutted against in the weld tabs, institute
State fixed weldment one end and be welded in the weld tabs, its another side pressure is located at the one of the remote vibrational system of the reinforced wall
Side simultaneously makes the reinforced wall be immobilizated in institute's weld tabs.
2. microphone device according to claim 1, it is characterised in that the magnetic bowl also includes being bent by the bottom wall extending
Multiple spaced side walls, reinforced wall described in one is set between the two neighboring side wall.
3. microphone device according to claim 2, it is characterised in that the bottom wall of the magnetic bowl is rectangular, the side
Wall includes four and bent by four sides of the bottom wall respectively to extend, and the reinforced wall includes four and respectively by the bottom wall
The position at four angles extends to the frame.
4. microphone device according to claim 3, it is characterised in that the side wall is bonded and fixed to the basin by glue
Frame.
5. microphone device according to claim 1, it is characterised in that the reinforced wall is included by it away from the vibration system
The one lateral vibrational system direction of system is recessed the stage portion to be formed, and the fixed weldment pressure is located at the stage portion.
6. microphone device according to claim 5, it is characterised in that the fixed weldment includes being welded in the weld tabs
First and second by described first bending extension, second pressure is located at the stage portion.
7. microphone device according to claim 6, it is characterised in that the frame is included by it away from the vibrational system
The accepting groove that is recessed to the vibrational system direction of one end, the weld tabs exposes to the accepting groove, the reinforced wall and institute
Fixed weldment is stated to be fixed in the accepting groove.
8. microphone device according to claim 7, it is characterised in that the weld tabs is integrated through injection molding knot with the frame
Structure.
9. microphone device according to claim 1, it is characterised in that the weld tabs is tin plating weld tabs.
10. microphone device according to claim 9, it is characterised in that the fixed weldment is made up of tin cream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082583.6U CN206524956U (en) | 2017-01-20 | 2017-01-20 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082583.6U CN206524956U (en) | 2017-01-20 | 2017-01-20 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206524956U true CN206524956U (en) | 2017-09-26 |
Family
ID=59890067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720082583.6U Expired - Fee Related CN206524956U (en) | 2017-01-20 | 2017-01-20 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206524956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913314A (en) * | 2019-11-29 | 2020-03-24 | 江苏裕成电子有限公司 | High-bubble embedded sound film and loudspeaker |
| WO2021248511A1 (en) * | 2020-06-12 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | Injection mold for manufacturing sound-producing device basket structure |
-
2017
- 2017-01-20 CN CN201720082583.6U patent/CN206524956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913314A (en) * | 2019-11-29 | 2020-03-24 | 江苏裕成电子有限公司 | High-bubble embedded sound film and loudspeaker |
| WO2021248511A1 (en) * | 2020-06-12 | 2021-12-16 | 瑞声声学科技(深圳)有限公司 | Injection mold for manufacturing sound-producing device basket structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20220120 |